Switch adapter



FIG. 1 is a perspective view, on a reduced scale, of a switch adapter showing my new design;

FIG. 2 is a front perspective view of a switch adapter showing my new design;

FIG. 3 is a rear perspective view of a switch adapter showing my new design;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a first side view thereof;

FIG. 7 is a front view thereof;

FIG. 8 is a second side view thereof; and,

FIG. 9 is a bottom view thereof.

The broken lines showing environment is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for the switch adapter, as shown and described. 